Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 0	$ 0	$ 0	$ 0
Interest and penalty payments	$ 0	0	0	$ 0
Current federal tax benefit		0	0
Current state tax benefit		$ 0	$ 0
U.S. Federal
Operating loss carryforwards, subject to expiration					$ 167,200,000
State
Operating loss carryforwards, subject to expiration					$ 149,800,000